41.   Riordan is not discouraged by the reports of potential obstacles to his public safety plan, according to mayoral spokeswoman Noelia Rodriguez.

42.   Sorting through the potential antitrust obstacles and deciding who should get what job took longer.

43.   The concern is that any attempt to discourage too much lending through controls may sound like tampering with free markets, a potential obstacle in Congress.

44.   The plan holds potential obstacles to President-elect George W. Bush as he sends his nominees and legislation to Capitol Hill.

45.   The potential obstacles to agreements do not end there.

46.   The potential obstacles to this enlightened approach are construction of a missile defense system and abrogation of the ABM treaty.

47.   The Raiders believed they have to win their final four games to go to the playoffs and seemed determined to overcome any potential obstacle from the Chargers.

48.   There are other potential obstacles to the Banerj sale.

49.   There is at least one potential obstacle remaining for the development.

50.   Those tasks removed a potential obstacle to the addition of the crew module in July.